00911nas 2200361 c 450 99620693770331620171201154826.0(CKB)1000000000531871(DE-599)ZDB2089184-2(OCoLC)645581634(DE-101)023916893(EXLCZ)99100000000053187120020920a20029999 |y |freur|||||||||||txtrdacontentcrdamediacrrdacarrierSEW-JournalSyndicat Erzéiung a We͏̈ssenschaftLuxemburg2002-Online-RessourceGesehen am 08.12.03Zeitschriftgnd-content3303603703238DE-1019999JOURNAL996206937703316SEW-Journal1992951UNISA